CN207440195U - A kind of multi-functional energizing test platform - Google Patents
A kind of multi-functional energizing test platform Download PDFInfo
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- CN207440195U CN207440195U CN201720765951.7U CN201720765951U CN207440195U CN 207440195 U CN207440195 U CN 207440195U CN 201720765951 U CN201720765951 U CN 201720765951U CN 207440195 U CN207440195 U CN 207440195U
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Abstract
The utility model discloses a kind of multi-functional energizing test platforms, including energizing test case, there are front and rear panels outside the energizing test case, the foreboard is respectively equipped with several A.C. voltmeters, several alternating current ammeters, phase sequence relay, several power supply indicators, phase sequence indicator light, buzzer, incoming power vacuum circuit breaker, three-phase and four-line pressure regulator and low-voltage alternating-current experiment vacuum circuit breaker, the backboard is respectively equipped with current/voltage experiment change-over switch, three-phase four-wire power input terminal, current transformer, heavy current output test terminal, school line special control switch, phase sequence relay control switch.Compared with prior art, the utility model conveniently moving is light-weight, it can realize the energizing test for slowly adjusting and boosting to rated value, timely rectification can be stopped operation immediately by pinpointing the problems during experiment, avoid repeatedly burning the accident of electric current, voltage transformer with rated current, the direct impact test new equipment of voltage in the past.
Description
Technical field
The utility model is related to power transmission and transformation detection technique fields, and in particular to a kind of multi-functional energizing test platform.
Background technology
To make every new clothes（Or after overhaul）Substation can safe zero defects smoothly enter network operation, it is necessary in engineering
Before being checked and accepted after completion, power transmission inspection is simulated to electrical equipment in station.For rushing electricity to battery pack in low-voltage power supply system in station
Silicon controlled rectifier；The immersible pump to draw water in living area all belongs to irreversible electromechanical equipment, it is desirable that three phase mains is pressed
Certain phase sequence is connected thereto, and can ensure that it is run by design requirement, and it is not usually to draw lower phase order of 3-phase AC from power grid
Know, if not Check Phase Sequence before putting into operation, these irreversible electromechanical equipments are impossible to work normally, and cause production thing
Therefore or even jeopardize personal safety, therefore pre-commissioning check phase sequence be it is necessary, the current transformer of low-voltage power supply system,
Whether wiring correctly contacts good, guarantor for circuit connection, breaker and the isolation switch auxiliary switch contact position of voltage transformer
Whether protection unit action is reliable, is required for energizing test that could quick and precisely draw inspection result.
Current transformer and voltage transformer circuit are connected to the protective device of whole station and measurement meter, secondary circuit connect
Line is multi-point and wide-ranging, and the workmanship and installation quality to equipment are except in addition to other detection means, also needing to current loop to electric current
Mutual inductor once surveys logical definite value galvanoscopy protection, measurement, the correctness of measurement loop, especially also to carry out mould to voltage circuit
Intend pressurization and check whether three-phase voltage balances, whether open delta voltage value and voltage protection circuit are correct.In the event of misconnection
Line, it is not only possible to cause equipment damage, in some instances it may even be possible to cause protected device tripping or malfunction, be brought to electric power netting safe running
Immeasurable harm.By accident analysis caused by the mis-wired of generation, reason is mainly summarized as 1, manufacturer not by just
True drawing requirement, by mistake by voltage transformer circuit line wrong, installation personnel fails to the wiring that corrects a mistake promptly.2nd, construction enterprises
In recent years new personnel increase, and installation experience deficiency, the requirement of electric network reconstruction construction period is tight in addition, and installation personnel is performed a task perfunctorily, and is not pressed
Design requirement wiring always considers that voltage transformer circuit is simple, not error-prone, and having connect line, also half-hearted verification checks, causes to test
Repeatedly occurs the accident for burning voltage transformer and secondary line during sending and receiving electricity.So not only waste of manpower, material resources, and delay
Electric power feeding time influences system safety operation.Existing simulation power transmission inspection is that access voltage is mutual after being boosted by step-up transformer
The main winding of sensor since the voltage on main winding is very high, need to often use a high-power transformer, and weight is larger, it is necessary to one
Automobile is limited to transport by construction environment position, inconvenient to use.
Utility model content
It is simple in structure the purpose of this utility model is to provide a kind of multi-functional energizing test platform to solve drawbacks described above,
It is more and of low cost that light and flexible, function are not used only.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of multi-functional energizing test platform, including logical
Electric test case, has front and rear panels outside the energizing test case, and the foreboard is respectively equipped with several A.C. voltmeters, several
Alternating current ammeter, phase sequence relay, several power supply indicators, phase sequence indicator light, buzzer, incoming power vacuum circuit breaker, three
Four line pressure regulator of phase and low-voltage alternating-current experiment vacuum circuit breaker, the backboard be respectively equipped with current/voltage experiment change-over switch,
Three-phase four-wire power input terminal, current transformer, heavy current output test terminal, school line special control switch, phase sequence relay
Device control switch, low-voltage alternating-current experiment leading-out terminal, wiring Special test terminal and three-phase and four-line adjustable voltage leading-out terminal；Institute
It states and three-phase current lifting device and acoustic-optic alarm is respectively equipped with inside energizing test case；The three-phase and four-line pressure regulator input terminal and institute
The connection of incoming power vacuum circuit breaker is stated, output terminal is connected with current/voltage experiment change-over switch；The current/voltage
Experiment change-over switch is connected to several A.C. voltmeters；The incoming power vacuum circuit breaker input terminal refers to the power supply
Show that lamp connects, output terminal is connected with three-phase four-wire power input terminal；The three-phase current lifting device primary side and the current/voltage
Change-over switch connection is tested, the three-phase current lifting device secondary side is connected with described current transformer primary side one end, the electric current
The mutual inductor primary side other end is connected with the heavy current output test terminal, each Current Transformer Secondary side respectively with respectively
The alternating current ammeter connection.
Preferably, the energizing test bottom portion is equipped with universal wheel.
The energizing test case is made of angle steel and stainless sheet steel.
The heavy current output test terminal is connected with multiply soft copper insulated wire, strong as current transformer, transformer etc.
The test wire of current flow devices.
The current/voltage experiment change-over switch is also connected with three-phase and four-line adjustable voltage leading-out terminal, the three-phase four
Line adjustable voltage leading-out terminal draws three-phase and four-line adjustable voltage test wire.
The three-phase and four-line output voltage regulator is connected with the low-voltage alternating-current experiment with vacuum circuit breaker, and the low pressure is handed over
Stream experiment is connected with vacuum circuit breaker output terminal with low-voltage alternating-current experiment leading-out terminal, and the low-voltage alternating-current tests exit
Son draws low-voltage alternating-current test wire.
The phase sequence relay is connected respectively with phase sequence relay control switch, the school line special control switch,
And the phase sequence relay is connected with the acoustic-optic alarm, the acoustic-optic alarm includes phase sequence indicator light and buzzing
Device, the school line special control switch draw correcting line machine test wire.
The beneficial effects of the utility model：By setting a variety of components on energizing test case, heavy current can be met and set
Standby, three-phase and four-line adjustable voltage, low-voltage alternating-current and correcting line machine carry out the requirement for the experiment that is powered, full-featured using extensive；Have
Exchange adjustable voltage output function, high current is adjustable output function, nuclear phase function, the correcting line machine function of checking connecting and disconnecting of the circuit.And
It is simple in structure, it is light-weight, it is easy to operate, due to the low-voltage power supply for being adjustable 0-380 volts voltage, ac panel being connect of its connection
Loop-around test；Exportable high current needs the testing equipment in high current source to test for current transformer or transformer etc.；Also electricity can be connect
It presses and detects voltage transformer circuit on the first auxiliary winding or the second auxiliary winding of mutual inductor, master is coupling in by voltage transformer
In higher voltage on winding, without being boosted again with large-sized booster transformer, conveniently moving is at low cost, safe；This reality
Easy to operate with new detection method, three-phase regulator adjusts voltage from low to high, safe, passes through the detection method
Can complete detection go out the correctness of institute's energizing test equipment circuit connection and the correctness of protection act, especially suitable for new clothes
（Overhaul）Substation's energizing test for the first time afterwards.
Compared with prior art, the utility model conveniently moving is light-weight, can realize that slowly adjusting boosts to specified
The energizing test of value, timely rectification can be stopped operation immediately by pinpointing the problems during experiment, with rated current, electricity before avoiding
It presses direct impact test new equipment and repeatedly burns the accident of electric current, voltage transformer.
Description of the drawings
With reference to the accompanying drawings and embodiments, the structure and features of the utility model is further described.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the rearview of Fig. 1.
In attached drawing 1 and Fig. 2,1. A.C. voltmeters, 2. alternating current ammeters, 3. phase sequence relays, 4. power supply indicators, 5. phases
Sequence indicator light, 6. buzzers, 7. incoming power vacuum circuit breakers, 8. three-phase and four-line pressure regulators, 9. low-voltage alternating-current experiment vacuum
Breaker, 10. current/voltages experiment change-over switch, 11. three-phase four-wire power input terminals, 12. current transformers, 13. forceful electric power
Flow output test terminal, 14. school line special control switch, 15. phase sequence relays control switch, the experiment extraction of 16. low-voltage alternating-currents
Terminal, 17. wiring Special test terminals, 18. three-phase and four-line adjustable voltage leading-out terminals, 19. universal wheels, 20. energizing test casees.
Specific embodiment
Attached drawing 1 is a kind of embodiment of the utility model.
A kind of multi-functional energizing test platform, including energizing test case 20,20 outside of the energizing test case have foreboard and
Back plate, the foreboard are respectively equipped with several A.C. voltmeters 1, several alternating current ammeters 2, phase sequence relay 3, several power supply instructions
Lamp 4, phase sequence indicator light 5, buzzer 6, incoming power vacuum circuit breaker 7, three-phase and four-line pressure regulator 8 and low-voltage alternating-current experiment are with very
Empty breaker 9, the backboard are respectively equipped with current/voltage experiment change-over switch 10, three-phase four-wire power input terminal 11, electric current
Mutual inductor 12, heavy current output test terminal 13, school line special control switch 14, phase sequence relay control switch 15, low pressure are handed over
Stream experiment leading-out terminal 16, wiring Special test terminal 17 and three-phase and four-line adjustable voltage leading-out terminal 18；The energizing test
Three-phase current lifting device and acoustic-optic alarm are respectively equipped with inside case；8 input terminal of three-phase and four-line pressure regulator and inlet wire electricity
Source vacuum circuit breaker 7 connects, and output terminal is connected with current/voltage experiment change-over switch 10；The current/voltage experiment turns
It changes switch 10 and is connected to several A.C. voltmeters 1；7 input terminal of incoming power vacuum circuit breaker and the power supply instruction
Lamp 4 connects, and output terminal is connected with three-phase four-wire power input terminal 11；The three-phase current lifting device primary side and the electric current/electricity
Pressure experiment change-over switch 10 connects, and the three-phase current lifting device secondary side is connected with described 12 primary side one end of current transformer, institute
It states the 12 primary side other end of current transformer to be connected with the heavy current output test terminal 13, each current transformer 12 2
Secondary side is connected respectively with each alternating current ammeter 2.
Preferably, 20 bottom of energizing test case is equipped with universal wheel 19.
The energizing test case 20 is made of angle steel and stainless sheet steel.
The heavy current output test terminal 13 is connected with multiply soft copper insulated wire, as current transformer 12, transformer
Wait the test wire of forceful electric power flow device.
The current/voltage experiment change-over switch 10 is also connected with three-phase and four-line adjustable voltage leading-out terminal 18, and described three
Four line adjustable voltage leading-out terminal 18 of phase draws three-phase and four-line adjustable voltage test wire.
8 output terminal of three-phase and four-line pressure regulator is connected with the low-voltage alternating-current experiment vacuum circuit breaker 9, the low pressure
9 output terminal of ac test vacuum circuit breaker is connected with low-voltage alternating-current experiment leading-out terminal 16, the low-voltage alternating-current experiment
Leading-out terminal 16 draws low-voltage alternating-current test wire.
The phase sequence relay 3 switchs 15, the school line special control switch 14 with phase sequence relay control respectively
Connection, and the phase sequence relay 3 is connected with the acoustic-optic alarm, the acoustic-optic alarm includes phase sequence indicator light 5
With buzzer 6, the school line special control switch 14 draws correcting line machine test wire.
The embodiment of the utility model when in use, by taking tetra- winding voltage mutual inductors of 110kv as an example：
The primary side disconnecting switch of off voltage mutual inductor；Three-phase and four-line adjustable voltage output clip line A, B, C, N are divided
It is not connected on terminal A601-1, B601-1, C601-1, N600 of the first auxiliary winding of voltage transformer；Close three-phase and four-line into
Line power supply vacuum circuit breaker 1QF slowly adjusts three-phase and four-line pressure regulator, is stepped up as 100 volts；By universal meter alternating voltage
250 volts of shelves measure the phase voltage between the second auxiliary winding and should be 57 volts or so, and line voltage is 100 volts；Universal meter is placed on exchange
10 volts of shelves of voltage measure the 3rd auxiliary winding output voltage, and voltage value is usually less than 2~3 volts, if the voltage value and standard that measure
When value difference is larger, open test power supply is answered, checks voltage transformer wiring again and to voltage transformer test-based examination, until
Until surveyed voltage complies with standard；The primary side disconnecting switch of voltage transformer is closed, is pulled open on a busbar every other time
Road disconnecting switch, it is whether normal with universal meter testing and control, protection, the upper voltage of measurement terminal row, it should be checked if abnormal
Voltage transformer terminal box to master control room cable core whether wrong；After voltage transformer circuit Complete test qualification,
The correctness of the protection of voltage value test voltage and under-voltage protection action is raised and lowered using three-phase regulator.
Current/voltage is equipped in the embodiment of the utility model and tests change-over switch, when current/voltage tests change-over switch
When conversion is to current gear, three phase mains goes to three-phase current lifting device at this time, can be to subject current transformer pressure, in 0-600A electricity
It can be with Adjustment Tests electric current, to check secondary loop of mutual inductor wiring correctness in the range of stream.
Low-voltage power supply energizing test can check whether three-phase power supply phase sequence is correct, the correctness of each supply line's wiring, electricity
Pressure and ammeter indicate whether correctly whether insulation is good.
The acoustic-optic alarm of switch connection, the peak that phase sequence indicator light and buzzer generate are controlled by phase sequence relay
Ring by testing detectable circuit connection situation and electrical contact continuity check, has the function of correcting line machine.
Described above is only the preferred embodiment of the utility model, and above-mentioned specific embodiment is not to the utility model
Limitation, retouching, modification or the equivalent substitution that all those of ordinary skill in the art are made as described above belong to this reality
With new protection domain.
Claims (7)
1. a kind of multi-functional energizing test platform, including energizing test case, it is characterised in that：Before having outside the energizing test case
Plate and back plate, if the foreboard is respectively equipped with several A.C. voltmeters, several alternating current ammeters, phase sequence relay, supply and refers to
Show lamp, phase sequence indicator light, buzzer, incoming power vacuum circuit breaker, three-phase and four-line pressure regulator and low-voltage alternating-current experiment vacuum
Breaker, the back plate be respectively equipped with current/voltage experiment change-over switch, three-phase four-wire power input terminal, current transformer,
Heavy current output test terminal, school line special control switch, phase sequence relay control switch, low-voltage alternating-current experiment leading-out terminal,
Wiring Special test terminal and three-phase and four-line adjustable voltage leading-out terminal；Three-phase up-flow is respectively equipped with inside the energizing test case
Device and acoustic-optic alarm；The three-phase and four-line pressure regulator input terminal is connected with the incoming power vacuum circuit breaker, output terminal
It is connected with current/voltage experiment change-over switch；The current/voltage experiment change-over switch is connected to several alternating currents
Press table；The incoming power vacuum circuit breaker input terminal is connected with the power supply indicator, output terminal and three-phase four-wire power into
Line terminals connect；The three-phase current lifting device primary side is connected with current/voltage experiment change-over switch, the three-phase current lifting device
Secondary side is connected with described current transformer primary side one end, and the current transformer primary side other end and the heavy current are defeated
Go out testing terminal connection, each Current Transformer Secondary side is connected respectively with each alternating current ammeter.
2. multi-functional energizing test platform according to claim 1, it is characterised in that：The energizing test bottom portion is equipped with ten thousand
To wheel.
3. multi-functional energizing test platform according to claim 1, it is characterised in that：The energizing test case using angle steel and
Stainless sheet steel is made.
4. multi-functional energizing test platform according to claim 1, it is characterised in that：The heavy current output test terminal connects
It is connected to multiply soft copper insulated wire.
5. multi-functional energizing test platform according to claim 1, it is characterised in that：The current/voltage experiment conversion is opened
Pass is also connected with three-phase and four-line adjustable voltage leading-out terminal, and the three-phase and four-line adjustable voltage leading-out terminal draws three-phase and four-line can
Adjust voltage test line.
6. multi-functional energizing test platform according to claim 1, it is characterised in that：The three-phase and four-line output voltage regulator
Be connected with the low-voltage alternating-current experiment with vacuum circuit breaker, low-voltage alternating-current experiment with vacuum circuit breaker output terminal with it is described low
The connection of ac test leading-out terminal is pressed, the low-voltage alternating-current experiment leading-out terminal draws low-voltage alternating-current test wire.
7. multi-functional energizing test platform according to claim 1, it is characterised in that：The phase sequence relay respectively with it is described
Phase sequence relay control switch, school line special control switch connection, and the phase sequence relay is filled with the sound-light alarm
Connection is put, the acoustic-optic alarm includes phase sequence indicator light and buzzer, and the school line special control switch draws correcting line machine
Test wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765951.7U CN207440195U (en) | 2017-06-28 | 2017-06-28 | A kind of multi-functional energizing test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765951.7U CN207440195U (en) | 2017-06-28 | 2017-06-28 | A kind of multi-functional energizing test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440195U true CN207440195U (en) | 2018-06-01 |
Family
ID=62395130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720765951.7U Expired - Fee Related CN207440195U (en) | 2017-06-28 | 2017-06-28 | A kind of multi-functional energizing test platform |
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|---|---|
| CN (1) | CN207440195U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698609A (en) * | 2019-01-25 | 2019-04-30 | 中铁武汉电气化局集团有限公司上海分公司 | A kind of railway signal test multifunctional power supply device |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
| CN111879991A (en) * | 2020-07-13 | 2020-11-03 | 中国水利水电第十二工程局有限公司 | Test device for primary through-flow secondary pressurization and excitation small current |
| CN114113715A (en) * | 2021-12-07 | 2022-03-01 | 中国二十冶集团有限公司 | Transformer low-voltage electrifying test device |
-
2017
- 2017-06-28 CN CN201720765951.7U patent/CN207440195U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
| CN109698609A (en) * | 2019-01-25 | 2019-04-30 | 中铁武汉电气化局集团有限公司上海分公司 | A kind of railway signal test multifunctional power supply device |
| CN109698609B (en) * | 2019-01-25 | 2023-11-24 | 中铁武汉电气化局集团上海工程建设有限公司 | Multifunctional power supply device for railway signal test |
| CN111879991A (en) * | 2020-07-13 | 2020-11-03 | 中国水利水电第十二工程局有限公司 | Test device for primary through-flow secondary pressurization and excitation small current |
| CN114113715A (en) * | 2021-12-07 | 2022-03-01 | 中国二十冶集团有限公司 | Transformer low-voltage electrifying test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20190628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |